From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
To: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 3/3] MIPS: mm: Remove local_cache_flush_page
Date: Mon, 3 Apr 2023 11:41:12 +0200 [thread overview]
Message-ID: <20230403094113.6056-3-tsbogend@alpha.franken.de> (raw)
In-Reply-To: <20230403094113.6056-1-tsbogend@alpha.franken.de>
After ide.h is gone, there are no users of local_cache_flush_page() left.
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---
arch/mips/include/asm/cacheflush.h | 1 -
arch/mips/mm/c-r3k.c | 5 -----
arch/mips/mm/c-r4k.c | 3 ---
arch/mips/mm/cache.c | 2 --
4 files changed, 11 deletions(-)
diff --git a/arch/mips/include/asm/cacheflush.h b/arch/mips/include/asm/cacheflush.h
index b3dc9c589442..d8d3f80f9fc0 100644
--- a/arch/mips/include/asm/cacheflush.h
+++ b/arch/mips/include/asm/cacheflush.h
@@ -110,7 +110,6 @@ extern void copy_from_user_page(struct vm_area_struct *vma,
unsigned long len);
extern void (*flush_icache_all)(void);
-extern void (*local_flush_data_cache_page)(void * addr);
extern void (*flush_data_cache_page)(unsigned long addr);
/* Run kernel code uncached, useful for cache probing functions. */
diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c
index df6755ca1892..5869df848fab 100644
--- a/arch/mips/mm/c-r3k.c
+++ b/arch/mips/mm/c-r3k.c
@@ -261,10 +261,6 @@ static void r3k_flush_cache_page(struct vm_area_struct *vma,
r3k_flush_icache_range(kaddr, kaddr + PAGE_SIZE);
}
-static void local_r3k_flush_data_cache_page(void *addr)
-{
-}
-
static void r3k_flush_data_cache_page(unsigned long addr)
{
}
@@ -302,7 +298,6 @@ void r3k_cache_init(void)
__flush_kernel_vmap_range = r3k_flush_kernel_vmap_range;
- local_flush_data_cache_page = local_r3k_flush_data_cache_page;
flush_data_cache_page = r3k_flush_data_cache_page;
_dma_cache_wback_inv = r3k_dma_cache_wback_inv;
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 3e0fe9eefdf6..a04047487e83 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -1759,7 +1759,6 @@ void r4k_cache_init(void)
__flush_kernel_vmap_range = r4k_flush_kernel_vmap_range;
flush_icache_all = r4k_flush_icache_all;
- local_flush_data_cache_page = local_r4k_flush_data_cache_page;
flush_data_cache_page = r4k_flush_data_cache_page;
flush_icache_range = r4k_flush_icache_range;
local_flush_icache_range = local_r4k_flush_icache_range;
@@ -1802,7 +1801,6 @@ void r4k_cache_init(void)
/* I$ fills from D$ just by emptying the write buffers */
flush_cache_page = (void *)b5k_instruction_hazard;
flush_cache_range = (void *)b5k_instruction_hazard;
- local_flush_data_cache_page = (void *)b5k_instruction_hazard;
flush_data_cache_page = (void *)b5k_instruction_hazard;
flush_icache_range = (void *)b5k_instruction_hazard;
local_flush_icache_range = (void *)b5k_instruction_hazard;
@@ -1822,7 +1820,6 @@ void r4k_cache_init(void)
flush_cache_range = (void *)cache_noop;
flush_icache_all = (void *)cache_noop;
flush_data_cache_page = (void *)cache_noop;
- local_flush_data_cache_page = (void *)cache_noop;
break;
}
}
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 11b3e7ddafd5..e9e6c0cfa7e1 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -48,11 +48,9 @@ void (*__flush_kernel_vmap_range)(unsigned long vaddr, int size);
EXPORT_SYMBOL_GPL(__flush_kernel_vmap_range);
/* MIPS specific cache operations */
-void (*local_flush_data_cache_page)(void * addr);
void (*flush_data_cache_page)(unsigned long addr);
void (*flush_icache_all)(void);
-EXPORT_SYMBOL_GPL(local_flush_data_cache_page);
EXPORT_SYMBOL(flush_data_cache_page);
EXPORT_SYMBOL(flush_icache_all);
--
2.35.3
next prev parent reply other threads:[~2023-04-03 9:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-03 9:41 [PATCH 1/3] MIPS: mm: Remove unused *cache_page_indexed flush functions Thomas Bogendoerfer
2023-04-03 9:41 ` [PATCH 2/3] MIPS: Remove no longer used ide.h Thomas Bogendoerfer
2023-04-05 8:29 ` Thomas Bogendoerfer
2023-04-03 9:41 ` Thomas Bogendoerfer [this message]
2023-04-05 8:30 ` [PATCH 3/3] MIPS: mm: Remove local_cache_flush_page Thomas Bogendoerfer
2023-04-05 8:29 ` [PATCH 1/3] MIPS: mm: Remove unused *cache_page_indexed flush functions Thomas Bogendoerfer
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